[INFO] cloning repository https://github.com/tnht95/simple_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tnht95/simple_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnht95%2Fsimple_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnht95%2Fsimple_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfba3a7939772fcd97e10599052687adee4e12da
[INFO] building tnht95/simple_compiler against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnht95%2Fsimple_compiler" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tnht95/simple_compiler on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tnht95/simple_compiler
[INFO] finished tweaking git repo https://github.com/tnht95/simple_compiler
[INFO] tweaked toml for git repo https://github.com/tnht95/simple_compiler written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tnht95/simple_compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50e8f5ec459647e107ec770185d103179ec1948e1b1bf4d1ae5b9f8cd41d46fe
[INFO] running `Command { std: "docker" "start" "-a" "50e8f5ec459647e107ec770185d103179ec1948e1b1bf4d1ae5b9f8cd41d46fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50e8f5ec459647e107ec770185d103179ec1948e1b1bf4d1ae5b9f8cd41d46fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e8f5ec459647e107ec770185d103179ec1948e1b1bf4d1ae5b9f8cd41d46fe", kill_on_drop: false }`
[INFO] [stdout] 50e8f5ec459647e107ec770185d103179ec1948e1b1bf4d1ae5b9f8cd41d46fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6f188bedb84663109fcc2b0d06fb82d98e6aaa33ed8fe0ccd1b2c5ea655f461
[INFO] running `Command { std: "docker" "start" "-a" "b6f188bedb84663109fcc2b0d06fb82d98e6aaa33ed8fe0ccd1b2c5ea655f461", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `type_annotation` is never read
[INFO] [stdout]   --> src/parser.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Parameter {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 35 |     pub name: String,
[INFO] [stdout] 36 |     pub type_annotation: TypeAnnotation,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parameter` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "b6f188bedb84663109fcc2b0d06fb82d98e6aaa33ed8fe0ccd1b2c5ea655f461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6f188bedb84663109fcc2b0d06fb82d98e6aaa33ed8fe0ccd1b2c5ea655f461", kill_on_drop: false }`
[INFO] [stdout] b6f188bedb84663109fcc2b0d06fb82d98e6aaa33ed8fe0ccd1b2c5ea655f461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1d2e0f9ecfe816731adb96852da9c0d5837dba46b46198224d5c50145609cc2
[INFO] running `Command { std: "docker" "start" "-a" "d1d2e0f9ecfe816731adb96852da9c0d5837dba46b46198224d5c50145609cc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `type_annotation` is never read
[INFO] [stdout]   --> src/parser.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Parameter {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 35 |     pub name: String,
[INFO] [stdout] 36 |     pub type_annotation: TypeAnnotation,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Parameter` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d1d2e0f9ecfe816731adb96852da9c0d5837dba46b46198224d5c50145609cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d2e0f9ecfe816731adb96852da9c0d5837dba46b46198224d5c50145609cc2", kill_on_drop: false }`
[INFO] [stdout] d1d2e0f9ecfe816731adb96852da9c0d5837dba46b46198224d5c50145609cc2